Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml

Perfluoro-n-hexadecane, neat, Solvent-neat, Unit 100MG, # of units-1, Cas.no. 355-49-7

Naltrexone (base, anhydrous), 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16590-41-3

PCB No. 50, 100µg/ml in Isooctane, 1ml